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rwmutex.h
1 #ifndef CC_RWMUTEX_H
2 #define CC_RWMUTEX_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) by Kongsberg Oil & Gas Technologies.
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License
11  * ("GPL") version 2 as published by the Free Software Foundation.
12  * See the file LICENSE.GPL at the root directory of this source
13  * distribution for additional information about the GNU GPL.
14  *
15  * For using Coin with software that can not be combined with the GNU
16  * GPL, and for taking advantage of the additional benefits of our
17  * support services, please contact Kongsberg Oil & Gas Technologies
18  * about acquiring a Coin Professional Edition License.
19  *
20  * See http://www.coin3d.org/ for more information.
21  *
22  * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
23  * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24  *
25 \**************************************************************************/
26 
27 #include <Inventor/C/basic.h> /* COIN_DLL_API */
28 #include <Inventor/C/threads/common.h> /* cc_rwmutex, cc_precedence */
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif /* __cplusplus */
33 
34 /* ********************************************************************** */
35 
36 COIN_DLL_API cc_rwmutex * cc_rwmutex_construct(void);
37 COIN_DLL_API cc_rwmutex * cc_rwmutex_construct_etc(cc_precedence policy);
38 COIN_DLL_API void cc_rwmutex_destruct(cc_rwmutex * rwmutex);
39 
40 COIN_DLL_API int cc_rwmutex_write_lock(cc_rwmutex * rwmutex);
41 COIN_DLL_API int cc_rwmutex_write_try_lock(cc_rwmutex * rwmutex);
42 COIN_DLL_API int cc_rwmutex_write_unlock(cc_rwmutex * rwmutex);
43 
44 COIN_DLL_API int cc_rwmutex_read_lock(cc_rwmutex * rwmutex);
45 COIN_DLL_API int cc_rwmutex_read_try_lock(cc_rwmutex * rwmutex);
46 COIN_DLL_API int cc_rwmutex_read_unlock(cc_rwmutex * rwmutex);
47 
48 /* ********************************************************************** */
49 
50 #ifdef __cplusplus
51 } /* extern "C" */
52 #endif /* __cplusplus */
53 
54 #endif /* ! CC_RWMUTEX_H */

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